The Engineer Research and Development Center (ERDC) is a US Army Corps of Engineers (USACE) research and laboratory organization.

The main facility is located in Vicksburg, Mississippi, on the site of an antecedent organization, the Waterways Experiment Station.

It also has facilities in Hanover, New Hampshire, Champaign, Illinois, and Fort Belvoir, Virginia.

[2] The ERDC was a consolidation of seven, pre-existing laboratories: the Coastal and Hydraulics, Environmental, Geotechnical and Structures, and Information Technology Laboratories in Vicksburg, Mississippi; the Construction Engineering Research Laboratory in Champaign, Illinois; the Cold Regions Research and Engineering Laboratory in Hanover, New Hampshire; and the Topographic Engineering Center in Fort Belvoir, Virginia.

As of 2014, ERDC still maintained a Geospatial Research Laboratory (GRL) collocated in Alexandria with AGC.